1311238054341 has 16 divisors (see below), whose sum is σ = 1961434849920. Its totient is φ = 865671723360.

The previous prime is 1311238054339. The next prime is 1311238054421. The reversal of 1311238054341 is 1434508321131.

1311238054341 is a `hidden beast` number, since 1 + 3 + 11 + 23 + 80 + 543 + 4 + 1 = 666.

It is not a de Polignac number, because 1311238054341 - 2¹ = 1311238054339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1311238054296 and 1311238054305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311238053341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235746600 + ... + 235752161.

It is an arithmetic number, because the mean of its divisors is an integer number (122589678120).

Almost surely, 2^{1311238054341} is an apocalyptic number.

It is an amenable number.

1311238054341 is a deficient number, since it is larger than the sum of its proper divisors (650196795579).

1311238054341 is a wasteful number, since it uses less digits than its factorization.

1311238054341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471498873 (or 471498867 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 1311238054341 in words is "one trillion, three hundred eleven billion, two hundred thirty-eight million, fifty-four thousand, three hundred forty-one".